THE EFFECTS OF AN ACUTE REDUCTION IN BLOOD PRESSURE BY MEANS OF DIFFERENTIAL SPINAL SYMPATHETIC BLOCK ON THE CEREBRAL CIRCULATION OF HYPERTENSIVE PATIENTS

^{Department of Pharmacology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Department of Anesthesiology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Harrison Department of Surgical Research, School of Medicine, University of Pennsylvania, Philadelphia}

Present address: Department of Physiology and Pharmacology, Graduate School of Medicine, University of Pennsylvania.

This work was supported in part by grants to the Department of Pharmacology of the University of Pennsylvania from the Life Insurance Medical Research Fund.

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^{Department of Pharmacology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Department of Anesthesiology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Harrison Department of Surgical Research, School of Medicine, University of Pennsylvania, Philadelphia}

Present address: Department of Physiology and Pharmacology, Graduate School of Medicine, University of Pennsylvania.

This work was supported in part by grants to the Department of Pharmacology of the University of Pennsylvania from the Life Insurance Medical Research Fund.

Find articles by King, B. in: JCI | PubMed | Google Scholar

^{Department of Pharmacology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Department of Anesthesiology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Harrison Department of Surgical Research, School of Medicine, University of Pennsylvania, Philadelphia}

Present address: Department of Physiology and Pharmacology, Graduate School of Medicine, University of Pennsylvania.

This work was supported in part by grants to the Department of Pharmacology of the University of Pennsylvania from the Life Insurance Medical Research Fund.

Find articles by Horvath, S. in: JCI | PubMed | Google Scholar

^{Department of Pharmacology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Department of Anesthesiology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Harrison Department of Surgical Research, School of Medicine, University of Pennsylvania, Philadelphia}

Present address: Department of Physiology and Pharmacology, Graduate School of Medicine, University of Pennsylvania.

This work was supported in part by grants to the Department of Pharmacology of the University of Pennsylvania from the Life Insurance Medical Research Fund.

Find articles by Jeffers, W. in: JCI | PubMed | Google Scholar

^{Department of Pharmacology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Department of Anesthesiology, the Edward B. Robinette Foundation, Medical Clinic, Hospital of the University of Pennsylvania, Philadelphia}

^{Harrison Department of Surgical Research, School of Medicine, University of Pennsylvania, Philadelphia}

Present address: Department of Physiology and Pharmacology, Graduate School of Medicine, University of Pennsylvania.

This work was supported in part by grants to the Department of Pharmacology of the University of Pennsylvania from the Life Insurance Medical Research Fund.

Find articles by Hafkenschiel, J. in: JCI | PubMed | Google Scholar